<template>
  <div class="login_container">
    <div class="login_box">
      <div class="avatar">
        <img src="../assets/logo.png" alt="" />
      </div>
      <!-- 登录表单 -->
      <el-form ref="loginFormRef" :model="loginForm" :rules="loginFormRules" label-width="0px" class="login_form">
        <!-- 用户名 -->
        <el-form-item prop="name">
          <el-input v-model="loginForm.name"></el-input>
        </el-form-item>
        <!-- 密码 -->
        <el-form-item prop="password">
          <el-input v-model="loginForm.password" type="password"></el-input>
        </el-form-item>
        <el-form-item class="btns">
          <el-button type="primary" @click="login">登录</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  data () {
    return {
      // 登录表单数据对象
      loginForm: {
        name: 'admin',
        password: 'admin'
      },
      // 表单验证规则
      loginFormRules: {
        username: [
          { required: true, message: '请输入登录名称', trigger: 'blur' },
          { min: 1, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入登录密码', trigger: 'blur' },
          { min: 1, max: 15, message: '长度在 6 到 15 个字符', trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    login () {
      this.$http({
        method: 'post',
        url: 'http://localhost/login.php',
        data: {
          name: this.loginForm.name,
          password: this.loginForm.password
        },
        transformRequest: [
          function (data) {
            let ret = ''
            for (const it in data) {
              ret +=
                encodeURIComponent(it) +
                '=' +
                encodeURIComponent(data[it]) +
                '&'
            }
            ret = ret.substring(0, ret.lastIndexOf('&'))
            return ret
          }
        ],
        headers: {
          'Content-Type': 'application/x-www-form-urlencoded'
        }
      }).then((res) => {
        const data = res.data
        if (data.code === 0) {
          this.$router.push({
            path: '/home'
          })
        }
        console.log(res.data)
      })
    }
  }
}
</script>

<style lang="less" scoped>
.login_container {
  background-color: #2b4b6b;
  height: 100%;
}
.login_box {
  width: 450px;
  height: 300px;
  background-color: #fff;
  border-radius: 3px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  .avatar {
    height: 130px;
    width: 130px;
    border: 1px solid #eee;
    border-radius: 50%;
    padding: 10px;
    box-shadow: 0 0 10px #ddd;
    position: absolute;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;
    img {
      background-color: #eee;
      width: 100%;
      height: 100%;
      border-radius: 50%;
    }
  }
}
.btns{
  display: flex;
  justify-content: flex-end;
}
.login_form{
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 0 20px;
  box-sizing: border-box;
}
</style>
